Tomb Raider: Underworld v1.1 Patch

- Inability of users to map the mouse buttons.
- Inability of users to map the ‘center camera’ button.
- Some occasional crash fixes.
- Fixed compatibility issues with certain Realtek sound drivers which could cause crashes.
- Autosaves now made for each chapter. Number of save slots is increased to accommodate these.
- Bug with ramp not raising in Xibalba.